GB2210170B - Heatable electrical resistance for flow meters - Google Patents

Heatable electrical resistance for flow meters

Info

Publication number
GB2210170B
GB2210170B GB8822238A GB8822238A GB2210170B GB 2210170 B GB2210170 B GB 2210170B GB 8822238 A GB8822238 A GB 8822238A GB 8822238 A GB8822238 A GB 8822238A GB 2210170 B GB2210170 B GB 2210170B
Authority
GB
United Kingdom
Prior art keywords
electrical resistance
flow meters
heatable
heatable electrical
meters
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB8822238A
Other languages
English (en)
Other versions
GB2210170A (en
GB8822238D0 (en
Inventor
R Martin Hohenstatt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa GmbH filed Critical Degussa GmbH
Publication of GB8822238D0 publication Critical patent/GB8822238D0/en
Publication of GB2210170A publication Critical patent/GB2210170A/en
Application granted granted Critical
Publication of GB2210170B publication Critical patent/GB2210170B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • G01F1/692—Thin-film arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017—Manufacturing methods or apparatus for heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/021—Heaters specially adapted for heating liquids
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/022—Heaters specially adapted for heating gaseous material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/037—Heaters with zones of different power density

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Resistance Heating (AREA)
GB8822238A 1987-09-22 1988-09-21 Heatable electrical resistance for flow meters Expired - Lifetime GB2210170B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3731782 1987-09-22

Publications (3)

Publication Number Publication Date
GB8822238D0 GB8822238D0 (en) 1988-10-26
GB2210170A GB2210170A (en) 1989-06-01
GB2210170B true GB2210170B (en) 1992-02-12

Family

ID=6336537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8822238A Expired - Lifetime GB2210170B (en) 1987-09-22 1988-09-21 Heatable electrical resistance for flow meters

Country Status (4)

Country Link
US (1) US4936145A (fr)
JP (1) JPH01127914A (fr)
FR (1) FR2620820B1 (fr)
GB (1) GB2210170B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9006967U1 (de) * 1990-06-22 1991-10-24 Sensycon Gesellschaft für industrielle Sensorsysteme und Prozessleittechnik mbH, 30179 Hannover Widerstandselement
DE4019875A1 (de) * 1990-06-22 1992-01-09 Sensycon Ind Sensorsyst Anemometer
DE4026225A1 (de) * 1990-08-18 1992-02-20 Bosch Gmbh Robert Schichttraeger
JP2908942B2 (ja) * 1992-08-28 1999-06-23 三菱電機株式会社 感熱式流量センサ
DE19534906C2 (de) * 1995-09-20 1998-03-19 Deutsche Automobilgesellsch Sensoranordnung zum Messen der Masse eines strömenden Mediums nach dem Prinzip des Heißfilm-Anemometers
JPH11125550A (ja) * 1997-10-22 1999-05-11 Ricoh Co Ltd センサ
DE10162276C5 (de) * 2001-12-19 2019-03-14 Watlow Electric Manufacturing Co. Rohrförmiger Durchlauferhitzer und Heizplatte sowie Verfahren zu deren Herstellung
JP2004014697A (ja) * 2002-06-05 2004-01-15 Denso Corp 抵抗体およびそのトリミング方法
TWI283730B (en) * 2004-03-23 2007-07-11 Univ Kyoto Pump device and pump unit thereof
JP4975972B2 (ja) * 2005-03-15 2012-07-11 日立オートモティブシステムズ株式会社 物理量センサ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925975A1 (de) * 1979-06-27 1981-01-15 Siemens Ag Mengendurchflussmesser
DE3127081C2 (de) * 1981-07-09 1985-01-24 Degussa Ag, 6000 Frankfurt Vorrichtung zur Messung der Strömungsgeschwindigkeit von Gasen und Flüssigkeiten
JPS60236029A (ja) * 1984-05-10 1985-11-22 Nippon Soken Inc 直熱型空気流量センサ

Also Published As

Publication number Publication date
GB2210170A (en) 1989-06-01
JPH01127914A (ja) 1989-05-19
FR2620820A1 (fr) 1989-03-24
GB8822238D0 (en) 1988-10-26
FR2620820B1 (fr) 1992-06-19
US4936145A (en) 1990-06-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970921